# Protocol Documentation
## Table of Contents
- [store/activity.proto](#store_activity-proto)
- [ActivityMemoCommentPayload](#memos-store-ActivityMemoCommentPayload)
- [ActivityPayload](#memos-store-ActivityPayload)
- [ActivityVersionUpdatePayload](#memos-store-ActivityVersionUpdatePayload)
- [store/common.proto](#store_common-proto)
- [RowStatus](#memos-store-RowStatus)
- [store/idp.proto](#store_idp-proto)
- [IdentityProviderConfig](#memos-store-IdentityProviderConfig)
- [IdentityProviderConfig.FieldMapping](#memos-store-IdentityProviderConfig-FieldMapping)
- [IdentityProviderConfig.OAuth2](#memos-store-IdentityProviderConfig-OAuth2)
- [store/inbox.proto](#store_inbox-proto)
- [InboxMessage](#memos-store-InboxMessage)
- [InboxMessage.Type](#memos-store-InboxMessage-Type)
- [store/reaction.proto](#store_reaction-proto)
- [Reaction](#memos-store-Reaction)
- [Reaction.Type](#memos-store-Reaction-Type)
- [store/user_setting.proto](#store_user_setting-proto)
- [AccessTokensUserSetting](#memos-store-AccessTokensUserSetting)
- [AccessTokensUserSetting.AccessToken](#memos-store-AccessTokensUserSetting-AccessToken)
- [UserSetting](#memos-store-UserSetting)
- [UserSettingKey](#memos-store-UserSettingKey)
- [store/webhook.proto](#store_webhook-proto)
- [Webhook](#memos-store-Webhook)
- [store/workspace_setting.proto](#store_workspace_setting-proto)
- [WorkspaceGeneralSetting](#memos-store-WorkspaceGeneralSetting)
- [WorkspaceSetting](#memos-store-WorkspaceSetting)
- [WorkspaceSettingKey](#memos-store-WorkspaceSettingKey)
- [Scalar Value Types](#scalar-value-types)
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## store/activity.proto
### ActivityMemoCommentPayload
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| memo_id | [int32](#int32) | | |
| related_memo_id | [int32](#int32) | | |
### ActivityPayload
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| memo_comment | [ActivityMemoCommentPayload](#memos-store-ActivityMemoCommentPayload) | | |
| version_update | [ActivityVersionUpdatePayload](#memos-store-ActivityVersionUpdatePayload) | | |
### ActivityVersionUpdatePayload
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| version | [string](#string) | | |
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## store/common.proto
### RowStatus
| Name | Number | Description |
| ---- | ------ | ----------- |
| ROW_STATUS_UNSPECIFIED | 0 | |
| NORMAL | 1 | |
| ARCHIVED | 2 | |
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## store/idp.proto
### IdentityProviderConfig
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| oauth2 | [IdentityProviderConfig.OAuth2](#memos-store-IdentityProviderConfig-OAuth2) | | |
### IdentityProviderConfig.FieldMapping
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| identifier | [string](#string) | | |
| display_name | [string](#string) | | |
| email | [string](#string) | | |
### IdentityProviderConfig.OAuth2
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| client_id | [string](#string) | | |
| client_secret | [string](#string) | | |
| auth_url | [string](#string) | | |
| token_url | [string](#string) | | |
| user_info_url | [string](#string) | | |
| scopes | [string](#string) | repeated | |
| field_mapping | [IdentityProviderConfig.FieldMapping](#memos-store-IdentityProviderConfig-FieldMapping) | | |
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## store/inbox.proto
### InboxMessage
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| type | [InboxMessage.Type](#memos-store-InboxMessage-Type) | | |
| activity_id | [int32](#int32) | optional | |
### InboxMessage.Type
| Name | Number | Description |
| ---- | ------ | ----------- |
| TYPE_UNSPECIFIED | 0 | |
| TYPE_MEMO_COMMENT | 1 | |
| TYPE_VERSION_UPDATE | 2 | |
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## store/reaction.proto
### Reaction
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| id | [int32](#int32) | | |
| created_ts | [int64](#int64) | | |
| creator_id | [int32](#int32) | | |
| content_id | [string](#string) | | content_id is the id of the content that the reaction is for. This can be a memo. e.g. memos/101 |
| reaction_type | [Reaction.Type](#memos-store-Reaction-Type) | | |
### Reaction.Type
| Name | Number | Description |
| ---- | ------ | ----------- |
| TYPE_UNSPECIFIED | 0 | |
| THUMBS_UP | 1 | |
| THUMBS_DOWN | 2 | |
| HEART | 3 | |
| FIRE | 4 | |
| CLAPPING_HANDS | 5 | |
| LAUGH | 6 | |
| OK_HAND | 7 | |
| ROCKET | 8 | |
| EYES | 9 | |
| THINKING_FACE | 10 | |
| CLOWN_FACE | 11 | |
| QUESTION_MARK | 12 | |
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## store/user_setting.proto
### AccessTokensUserSetting
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| access_tokens | [AccessTokensUserSetting.AccessToken](#memos-store-AccessTokensUserSetting-AccessToken) | repeated | |
### AccessTokensUserSetting.AccessToken
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| access_token | [string](#string) | | The access token is a JWT token. Including expiration time, issuer, etc. |
| description | [string](#string) | | A description for the access token. |
### UserSetting
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| user_id | [int32](#int32) | | |
| key | [UserSettingKey](#memos-store-UserSettingKey) | | |
| access_tokens | [AccessTokensUserSetting](#memos-store-AccessTokensUserSetting) | | |
| locale | [string](#string) | | |
| appearance | [string](#string) | | |
| memo_visibility | [string](#string) | | |
| telegram_user_id | [string](#string) | | |
### UserSettingKey
| Name | Number | Description |
| ---- | ------ | ----------- |
| USER_SETTING_KEY_UNSPECIFIED | 0 | |
| USER_SETTING_ACCESS_TOKENS | 1 | Access tokens for the user. |
| USER_SETTING_LOCALE | 2 | The locale of the user. |
| USER_SETTING_APPEARANCE | 3 | The appearance of the user. |
| USER_SETTING_MEMO_VISIBILITY | 4 | The visibility of the memo. |
| USER_SETTING_TELEGRAM_USER_ID | 5 | The telegram user id of the user. |
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## store/webhook.proto
### Webhook
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| id | [int32](#int32) | | |
| created_ts | [int64](#int64) | | |
| updated_ts | [int64](#int64) | | |
| creator_id | [int32](#int32) | | |
| row_status | [RowStatus](#memos-store-RowStatus) | | |
| name | [string](#string) | | |
| url | [string](#string) | | |
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## store/workspace_setting.proto
### WorkspaceGeneralSetting
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| instance_url | [string](#string) | | instance_url is the instance URL. |
| disallow_signup | [bool](#bool) | | disallow_signup is the flag to disallow signup. |
| disallow_password_login | [bool](#bool) | | disallow_password_login is the flag to disallow password login. |
| additional_script | [string](#string) | | additional_script is the additional script. |
| additional_style | [string](#string) | | additional_style is the additional style. |
### WorkspaceSetting
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| key | [WorkspaceSettingKey](#memos-store-WorkspaceSettingKey) | | |
| general | [WorkspaceGeneralSetting](#memos-store-WorkspaceGeneralSetting) | | |
### WorkspaceSettingKey
| Name | Number | Description |
| ---- | ------ | ----------- |
| WORKSPACE_SETTING_KEY_UNSPECIFIED | 0 | |
| WORKSPACE_SETTING_GENERAL | 1 | WORKSPACE_SETTING_GENERAL is the key for general settings. |
## Scalar Value Types
| .proto Type | Notes | C++ | Java | Python | Go | C# | PHP | Ruby |
| ----------- | ----- | --- | ---- | ------ | -- | -- | --- | ---- |
| double | | double | double | float | float64 | double | float | Float |
| float | | float | float | float | float32 | float | float | Float |
| int32 | Uses variable-length encoding. Inefficient for encoding negative numbers – if your field is likely to have negative values, use sint32 instead. | int32 | int | int | int32 | int | integer | Bignum or Fixnum (as required) |
| int64 | Uses variable-length encoding. Inefficient for encoding negative numbers – if your field is likely to have negative values, use sint64 instead. | int64 | long | int/long | int64 | long | integer/string | Bignum |
| uint32 | Uses variable-length encoding. | uint32 | int | int/long | uint32 | uint | integer | Bignum or Fixnum (as required) |
| uint64 | Uses variable-length encoding. | uint64 | long | int/long | uint64 | ulong | integer/string | Bignum or Fixnum (as required) |
| sint32 | Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int32s. | int32 | int | int | int32 | int | integer | Bignum or Fixnum (as required) |
| sint64 | Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int64s. | int64 | long | int/long | int64 | long | integer/string | Bignum |
| fixed32 | Always four bytes. More efficient than uint32 if values are often greater than 2^28. | uint32 | int | int | uint32 | uint | integer | Bignum or Fixnum (as required) |
| fixed64 | Always eight bytes. More efficient than uint64 if values are often greater than 2^56. | uint64 | long | int/long | uint64 | ulong | integer/string | Bignum |
| sfixed32 | Always four bytes. | int32 | int | int | int32 | int | integer | Bignum or Fixnum (as required) |
| sfixed64 | Always eight bytes. | int64 | long | int/long | int64 | long | integer/string | Bignum |
| bool | | bool | boolean | boolean | bool | bool | boolean | TrueClass/FalseClass |
| string | A string must always contain UTF-8 encoded or 7-bit ASCII text. | string | String | str/unicode | string | string | string | String (UTF-8) |
| bytes | May contain any arbitrary sequence of bytes. | string | ByteString | str | []byte | ByteString | string | String (ASCII-8BIT) |